In a DFD, the Gane and Sarson symbol for a data flow is a ____. Group of answer choices rectangle with rounded corners line with a single or double arrowhead flat rectangle that is open on the right side and closed on the left side rectangle, which may be shaded to make it look three-dimensional?

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01-10-2019
Social Studies

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In a DFD, the Gane and Sarson symbol for a data flow is a ____. Group of answer choices rectangle with rounded corners line with a single or double arrowhead flat rectangle that is open on the right side and closed on the left side rectangle, which may be shaded to make it look three-dimensional?

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Answer: Line with single or double arrowhead

Explanation: Data flow diagram(DFD) is the diagram that contains the processing of the data in any operating system. According to the notation theory of Gane and Sarson , they created their own methods for the data flow diagrams in 1970's and made it a famous process.

The symbol for the data flow instruction was given by arrowhead that could be single-lined or double lined. The process was presented in the rectangles that has corners in round manner.Thus, the correct option arrowhead that can be single or double-lined.